c1 = 0.2;
c2 = 1.0;
Point(1) = {0, 0, 0, c1};
Point(2) = {1, 1, 0, c1};
Point(3) = {-1, 1, 0, c1};
Point(5) = {2, 1, 0, c1};
Point(6) = {-2, 1, 0, c1};
Point(7) = {0, -1, 0, c1};
Point(8) = {-2, 4, 0, c1};
Point(9) = {-1, 4, 0, c1};
Point(10) = {1, 4, 0, c1};
Point(11) = {2, 4, 0, c1};
Point(12) = {0, 1, 0, c1};
Point(13) = {0, 4, 0, c1};
Point(14) = {0, 5, 0, c1};
Point(15) = {0, 6, 0, c1};
Line(1) = {8, 9};
Line(2) = {9, 3};
Line(3) = {2, 10};
Line(5) = {11, 5};
Line(6) = {8, 6};
Circle(7) = {3, 12, 1};
Circle(8) = {1, 12, 2};
Circle(9) = {6, 12, 7};
Circle(10) = {7, 12, 5};
Circle(11) = {10, 13, 14};
Circle(12) = {11, 13, 15};
Circle(13) = {9, 13, 14};
Circle(14) = {8, 13, 15};
Point(16) = {0, 2.5, 0, c2};
Point(17) = {0, 10, 0, c2};
Point(18) = {0, -5, 0, c2};
Point(19) = {-7.5, 2.5, 0, c2};
Point(20) = {7.5, 2.5, 0, c2};
Circle(15) = {19, 16, 17};
Circle(16) = {17, 16, 20};
Circle(17) = {20, 16, 18};
Circle(18) = {18, 16, 19};
Delete {
  Line{1};
}
Line Loop(19) = {3, 11, -13, 2, 7, 8};
Plane Surface(20) = {19};
Line Loop(21) = {5, -10, -9, -6, 14, -12};
Plane Surface(22) = {19, 21};
Line Loop(23) = {17, 18, 15, 16};
Plane Surface(24) = {21, 23};
